In: B. Ludowici, et al. (Hrsg.) Neue Studien zur Sachsenforschung Band 1) Hannover. P. 238-254 Op titelp: Trade and Communication Networks of the 1st Millennium AD in the northern part of Central Europe – central places, beach markets, landing places and trading centres. Workshop to be held in Bad Bederkesa, Germany 4 th–5th September 2008 Met lit.opg.